DeSoto Custom Brougham 3.9 (109 Hp)


Overall Rating

0 / 10
Safety N/A / 5
Not Rated
Engine N/A / 5
Not Rated
Value N/A / 5
Not Rated
Performance N/A / 5
Not Rated
Comfort N/A / 5
Not Rated
People\'s Opinion N/A / 5
Not Rated

DeSoto Custom:

The DeSoto Series S-10 is an automobile produced by DeSoto from 1942 through to the 1952 model year. While in production, the Series S-10, which was sold with the trim package DeLuxe, was DeSoto's entry-level car, and was offered primarily as two-door and four-door sedans while the Custom offered upscale interiors and appearance including a 7-passenger sedan and the extended-wheelbase Suburban sedans. The body was claimed to be "rust proofed".
The DeLuxe differed from the more upmarket Custom line by having less trim, fewer standard features, and plainer interiors in fewer color combinations. A six-tube and an eight-tube radio were optional....(Read more on Wikipedia)

Brougham Overview:

DeSoto Custom (Brougham). With 260 Nm of torque, it offers ample pulling power. Rear‑wheel drive offers dynamic handling and sporty feedback. A four-door car with a separate trunk, ideal for families and daily commuting. With seating for 6, it’s perfect for larger families.

Safety Rating
Not rated
Euro NCAP Year N/A
Adult Occupant N/A
Stars N/A
Expert Note:
The 1946 DeSoto Custom Brougham predates the establishment of modern safety testing organizations like Euro NCAP. Safety features were rudimentary by today's standards, focusing primarily on structural integrity and basic braking systems, without advanced occupant protection.

3.9 (109 Hp) Verdict:

Rating 7 stars

Performance Verdict

This 3.9L inline-six engine provided adequate power for cruising and daily driving in the post-war era. While not built for speed, its 109 Hp delivered smooth, predictable acceleration typical of American sedans of the period.

Fuel Economy

Fuel economy was not a primary concern in 1946, and this engine would be considered thirsty by modern standards. Expect moderate consumption, typical for a large displacement carbureted engine of its time.

Best Use Case: Cruising / City Driving

Pros and Cons:

Pros:

  • • Spacious and comfortable interior, typical of American sedans.
  • • Robust and reliable inline-six engine for its era.
  • • Classic post-war American styling with distinctive DeSoto grille.
  • • Available Tip-Toe Shift semi-automatic transmission offered driving convenience.

Cons:

  • • Modest performance by modern standards, not built for speed.
  • • High fuel consumption compared to contemporary vehicles.
  • • Lack of modern safety features (expected for the era).
  • • Manual steering and braking require more effort than modern cars.

Specifications:

General:
Brand:DeSoto
Model:Custom
Generation:Brougham
Modification (Engine):3.9 (109 Hp)
Start of production:1946
End of production:1949
Powertrain Architecture:Internal Combustion engine
Body type:Sedan
Seats:6
Doors:2
Engine:
Power:109 Hp @ 3600 rpm.
Power per litre:28.1 Hp/l
Torque:260 Nm @ 1200 rpm.
Engine displacement:3877
Number of cylinders:6
Engine configuration:Inline
Number of valves per cylinder:2
Fuel injection system:Carburettor
Engine aspiration:Naturally aspirated engine
Engine oil capacity:4.7 l
Coolant:16.1 l
Cylinder Bore:87.31 mm mm
Piston Stroke:107.95 mm mm
Compression ratio:6.6:1
Performance:
Fuel Type:Petrol (Gasoline)
Space:
Fuel tank capacity:64 l
Size:
Length:5265 mm mm
Width:1923 mm mm
Height:1687 mm mm
Wheelbase:3086 mm mm
Front track:1448 mm
Rear (Back) track:1524 mm
Powertrain:
Drivetrain ArchitectureThe Internal combustion engine (ICE) drives the rear wheels of the vehicle.
Drive wheelRear wheel drive
Number of gears3
Transmission typeManual
Front brakesDrum, 279 mm
Rear brakesDrum, 279 mm

If you could change one thing about the DeSoto Custom, what would it be?